Texas Instruments TPS22921, Руководство пользователя, Страница: 8 / 17

2.3 Bill of Materials
Bill of Materials
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Table 2.4. Bill of Materials
QTY
REFDES VALUE DESCRIPTION SIZE PART NUMBER MFR
-01 -02 -03
1 1 1 – – Two-layer, 2420
×
2320 mil, PCB 2420
×
2320 mil HPA393 Any
GRM216R61E1
2 2 2 C1, C6 1
µ
F Capacitor, ceramic, 25 V, X5R 805 STD
05KA12D
GRM21BR61C1
1 1 1 C2 10
µ
F Capacitor, ceramic, 16 V, X5R 805 STD
06KE15L
GRM21BR71E1
1 1 1 C5 0.1
µ
F Capacitor, ceramic, 25 V, X7R 805 STD
04KA01L
C3, C4,
0 0 0 – Capacitor, ceramic, 16 V, X5R 805 – STD
C7, C8
Sullins
1 1 1 J2 – Header, 3
×
1 pin, 100 mil spacing 0.100
×
0.100 in PEC36SAAN Connector
Solutions
3 Sullins
3 3 J4, J5, J6 – Header, 4 x 2 pin, 100 mil spacing 0.100
×
0.100 in PEC36DAAN Connector
Solutions
2 Terminal block, 6A, 125 V, 3.5-mm OnShore
2 2 J1, J3 – 7
×
6.5 mm ED555/2DS
pitch Technology
ERJ-
1 1 1 R1 10 k
Ω
Resistor, chip, 1/8 W, 5% 805 STD
6GEYJ103V
ERJ-
1 1 1 R2 33
Ω
Resistor, chip, 1/8 W, 5% 805 STD
6GEYJ330V
ERJ-
1 1 1 R3 330
Ω
Resistor, chip, 1/8 W, 5% 805 STD
6GEYJ331V
0 0 0 R4, R5 – Resistor, chip, 1/8 W, 5% 805 – STD
0 IC, ultra-small, low-input voltage, low
1 0 U1 TPS22921 YFP/0.4-mm pitch WCSP TPS22921YFPR TI
r
ON
load switch
IC, ultra-small, low-input voltage, low
0 1 0 U1 TPS22922 YFP/0.4-mm pitch WCSP TPS22922YFPR TI
r
ON
load switch
IC, ultra-small, low-input voltage, low TPS22922BYFP
0 0 1 U1 TPS22922B YFP/0.4-mm pitch WCSP TI
r
ON
load switch R
Sullins
3 3 3 – – Conn. jumper, shorting, gold, flash 0.100
×
0.256 in SPC02SYAN Connector
Solutions
4 4 4 – – Bumpon, hemisphere, .44
×
.20, clear 11.1 mm
×
5.1 mm SJ-5303 3M
Schematics and Bill of Materials 8 SLVU286 – January 2009
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